Task::ContinueWith<TResult> Method (Func<Task^, Object^, TResult>^, Object^, TaskScheduler^)
Creates a continuation that executes asynchronously when the target Task completes. The continuation receives caller-supplied state information and uses a specified scheduler.
Assembly: mscorlib (in mscorlib.dll)
public: generic<typename TResult> Task<TResult>^ ContinueWith( Func<Task^, Object^, TResult>^ continuationFunction, Object^ state, TaskScheduler^ scheduler )
Parameters
- continuationFunction
-
Type:
System::Func<Task^, Object^, TResult>^
A function to run when the Task completes. When run, the delegate will be passed the completed task and the caller-supplied state object as arguments.
- state
-
Type:
System::Object^
An object representing data to be used by the continuation function.
- scheduler
-
Type:
System.Threading.Tasks::TaskScheduler^
The TaskScheduler to associate with the continuation task and to use for its execution.
Type Parameters
- TResult
The type of the result produced by the continuation.
| Exception | Condition |
|---|---|
| ArgumentNullException | The continuationFunction argument is null. |
| ArgumentNullException | The scheduler argument is null. |
The returned Task<TResult> will not be scheduled for execution until the current task has completed, whether it completes due to running to completion successfully, faulting due to an unhandled exception, or exiting out early due to being canceled.
Available since 8
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1